Search a number
-
+
52461245 = 511099461
BaseRepresentation
bin1100100000011…
…1111010111101
310122201022022002
43020013322331
5101412224440
65112232045
71204625144
oct310077275
9118638262
1052461245
1127681a01
121569b625
13ab3a775
146d7875b
154914115
hex3207ebd

52461245 has 8 divisors (see below), whose sum is σ = 63016920. Its totient is φ = 41926720.

The previous prime is 52461239. The next prime is 52461313. The reversal of 52461245 is 54216425.

It can be written as a sum of positive squares in 4 ways, for example, as 822649 + 51638596 = 907^2 + 7186^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52461245 - 224 = 35684029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815 + ... + 10275.

It is an arithmetic number, because the mean of its divisors is an integer number (7877115).

Almost surely, 252461245 is an apocalyptic number.

It is an amenable number.

52461245 is a deficient number, since it is larger than the sum of its proper divisors (10555675).

52461245 is a wasteful number, since it uses less digits than its factorization.

52461245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10575.

The product of its digits is 9600, while the sum is 29.

The square root of 52461245 is about 7243.0135302925. The cubic root of 52461245 is about 374.3514597755.

The spelling of 52461245 in words is "fifty-two million, four hundred sixty-one thousand, two hundred forty-five".

Divisors: 1 5 1109 5545 9461 47305 10492249 52461245